.header {
    width: 1200px;
    height: 170px;
    margin: 0 auto;
    background-color: coral;
    background: url(../images/mainPageHeader2.png) no-repeat;
}  
.line {
    height: 50px;
    margin-top: 1px;
    background-color: #0980d2;
    padding-left: 200px;
    line-height: 50px;
}
.line span  a {
    display: inline-block;
    padding: 0 26px;
    text-decoration: none;
    font-size: 18px;
    color: #fff;
    border-right: 1px solid #fff;
}
.line span:first-child  a {
    border-left: 1px solid #fff;
}
.content {
    width: 600px;
    height: 670px;
    margin: 0 auto;
    margin-top: 40px;
    float: left;
    margin-left: 170px;
} 
.content ul li a {
    text-decoration: none;
    color: black;
}
.content ul li a:hover {
    color: rgb(54, 97, 137);
}
.content>ul>li {
    margin-top: 39px; 
}
.content>ul>li ul li {
    margin-top: 9px;
}
.content ul li ul li:first-child {
    font-size: 16px;
    font-weight: bold;
    margin-bottom: 10px;
}
.header span {
    font-size: 40px;
    color: #fff;
}
ul li {
    list-style: none;   
}
.map {
    width: 600px;
    height: 400px;
    float: left;
    margin: 79px 0 0 -20px;
}
.map img {
    width: 100%;
    height: 100%;
    border: 2px solid #0980d2;
}
.acidInstitution {
    width: 600px;
    height: 120px;
    float: left;
    margin-top: 40px;
    margin-left: -20px;
}
.acidInstitution img {
    width: 100%;
    height: 100%;

}
.footer {
    width: 100%;
    height: 120px;
    float: left;
    /* margin-top: 200px; */
    background-color: #0980d2;
}
.footer span {
    display: block;
    margin: 50px 0 0 420px;
}
.footer span a {
    display: inline-block;
    width: 200px;
    height: 30px;
    color: black;
    text-decoration: none;
    font-size: 20px;
}